111113422312 has 8 divisors (see below), whose sum is σ = 208337666850. Its totient is φ = 55556711152.

The previous prime is 111113422297. The next prime is 111113422333. The reversal of 111113422312 is 213224311111.

It can be written as a sum of positive squares in only one way, i.e., 59998542916 + 51114879396 = 244946^2 + 226086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6944588887 + ... + 6944588902.

Almost surely, 2^111113422312 is an apocalyptic number.

It is an amenable number.

111113422312 is a deficient number, since it is larger than the sum of its proper divisors (97224244538).

111113422312 is a wasteful number, since it uses less digits than its factorization.

111113422312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13889177795 (or 13889177791 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

Adding to 111113422312 its reverse (213224311111), we get a palindrome (324337733423).

The spelling of 111113422312 in words is "one hundred eleven billion, one hundred thirteen million, four hundred twenty-two thousand, three hundred twelve".